What payment methods are accepted?

We accept LC, T/T, D/P, PayPal, small-amount payments, and Western Union.

Is the machine suitable for geothermal drilling?

Yes, it is designed for industrial, civil, and geothermal drilling projects.

Rock Hole Air DTH Drilling Rig Pneumatic Rotary Water Well Drilling Machine

Name: Rock Hole Air DTH Drilling Rig Pneumatic Rotary Water Well Drilling Machine
Brand: Ji Ning Hengwang Mining Machinery Co., Ltd.
SKU: 765440022

Shandong, ChinaJi Ning Hengwang Mining Machinery Co., Ltd.

US$24,000.00-30,000.00

1 Piece

Sample price:US$24000.00/piece.Request sample

Product profile

After-sales Service

24 Months

Warranty

24 Months

Condition

New

Model NO.

HQZ-400L

Motor

AC Motor

Drill Hole Diameter

>300mm

Drill Hole Depth

>200m

Bit Type

Diamond Bit

Drilling Way

Impactor

Type

Crawler

Model

Hqz400L

Drill Mast (M)

Drilling Diameter (mm)

130-325

Drilling Depth (M)

400

One-Time Advance Length (M)

3.6

Main Motor Power

110kw

Working Pressure (MPa)

1.7-3.5

Air Consumption (M³/Min)

17-35

Drill Pipe Diameter (mm)

89/102/108

Drill Pipe Length (M)

1.5/2.0/3.0

Lifting Force (T)

Transport Package

FCL

Specification

5500*1720*2650mm

Trademark

Origin

China

Key features

Full Hydraulic Control: Adjustable drilling speed, torque, and axial pressure for flexible operation.

Crawler Mounted Chassis: Provides superior off-road performance for mining and rugged terrain.

Fast Drilling Speed: Pneumatic design ensures rapid drilling with low fuel consumption per unit.

Top Drive Rotary System: Easy installation and removal of drill rods to shorten auxiliary time.

24 Months Warranty: Comprehensive 2-year warranty coverage for peace of mind.

CE Certified: Product meets European safety and quality standards.

Full Customization: Available for customization from samples, designs, and minor adjustments.

Versatile Application: Suitable for industrial, civil, and geothermal drilling projects.

Company profile

High Repeat Buyers ChoiceR&D CapabilitiesSelf-brandedOverseas Warehouse

Ji Ning Hengwang Mining Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.86h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHengwang is a machinery and equipment supplier covering drilling machinery, engineering machinery, components, mining tools, hydraulic and pneumatic tools, construction equipment, and related accessories. It operates three production lines and reports defined output across several product categories, with exports to South America, Southeast Asia, the Middle East, and Europe. The supplier demonstrates customization capability, quality-control procedures, material traceability, complaint-handling records, overseas service offerings, and CE certification. However, it does not provide OEM services for popular brands, has no available SDK, and evidence for customer cases and financial strength is insufficient because the supplied financial fields identify years rather than substantive financial indicators.

Supplier typeThe supplier is a manufacturer and seller of mining, drilling, hydraulic, construction, and engineering machinery and accessories. Its stated scope includes production, processing, sales, and general import/export, while its product portfolio covers more than 40 categories across drilling machinery, engineering machinery, and components.

CertificationsThe supplier reports CE certification and states that its quality-control process includes quality assurance and traceability of raw materials. These are explicit indicators of certification and supporting quality-control practices.

After-Sales capabilityThe supplier has a documented complaint-handling procedure with follow-up records, a corrective and preventive action procedure with records, and overseas services including debugging, maintenance, repair, training, and equipment installation in Indonesia. Peak- and off-season lead times are both stated as within 15 working days, although supplier-service assessment records are incomplete.

R&D capabilityThe company describes a comprehensive product research and development layout driven by technological innovation and covering drilling, engineering, and component products. However, it reports no available SDK and no OEM service for popular brands, so the evidence supports product-development activity but not a broader technology-integration or branded-OEM advantage.

Production capacityThe supplier operates three production lines and reports annual output of 1,000 pile drivers, 1,500 water well drilling rigs, 2,000 road machinery units, 3,000 construction equipment units, and 10,000 hydraulic tool sets. It also has 28 quality assurance and quality control inspectors, indicating established production and quality-control capacity.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, and minor customization. The range of stated options indicates broad accommodation of customer-specific requirements.